Luna::utf8_to_utf16_len

usize utf8_to_utf16_len(const c8 *src, usize src_chars=USIZE_MAX)

Determines the length of the corresponding UTF-16 string for a UTF-8 string, not include the null-terminator.

Parameters

• in src

  The UTF-8 string to check.

• in src_chars

  The maximum characters to read. Specify USIZE_MAX to read till the end of the string. The checking process will stop on first null terminator, or when src_chars is reached.

Return value

Returns the length of the corresponding UTF-16 string for a UTF-8 string, not include the null-terminator.